Viking Global Investors Lp - Sep 8, 2022 Form 4 Insider Report for Amylyx Pharmaceuticals, Inc. (AMLX)

Role
10%+ Owner
Signature
/s/ Scott M. Hendler signing on behalf of O. Andreas Halvorsen (15) (16)
Stock symbol
AMLX
Transactions as of
Sep 8, 2022
Transactions value $
-$41,719,639
Form type
4
Date filed
9/9/2022, 09:48 PM
Previous filing
Mar 22, 2022
Next filing
Oct 12, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AMLX Common Stock Sale -$2.2M -80.7K -1.66% $27.28 4.79M Sep 8, 2022 See Explanation of Responses F1, F2, F3, F4, F7
transaction AMLX Common Stock Sale -$3.06M -109K -2.27% $28.16 4.68M Sep 8, 2022 See Explanation of Responses F1, F2, F3, F4, F8
transaction AMLX Common Stock Sale -$4.63M -159K -3.4% $29.14 4.52M Sep 8, 2022 See Explanation of Responses F1, F2, F3, F4, F9
transaction AMLX Common Stock Sale -$489K -16K -0.35% $30.59 4.51M Sep 8, 2022 See Explanation of Responses F1, F2, F3, F4, F10
transaction AMLX Common Stock Sale -$3.58M -111K -2.47% $32.23 4.4M Sep 8, 2022 See Explanation of Responses F1, F2, F3, F4, F11
transaction AMLX Common Stock Sale -$1.04M -38.1K -1.66% $27.28 2.26M Sep 8, 2022 See Explanation of Responses F1, F4, F5, F6, F7
transaction AMLX Common Stock Sale -$1.44M -51.3K -2.27% $28.16 2.21M Sep 8, 2022 See Explanation of Responses F1, F4, F5, F6, F8
transaction AMLX Common Stock Sale -$2.19M -75.1K -3.4% $29.14 2.14M Sep 8, 2022 See Explanation of Responses F1, F4, F5, F6, F9
transaction AMLX Common Stock Sale -$231K -7.55K -0.35% $30.59 2.13M Sep 8, 2022 See Explanation of Responses F1, F4, F5, F6, F10
transaction AMLX Common Stock Sale -$1.69M -52.5K -2.47% $32.23 2.08M Sep 8, 2022 See Explanation of Responses F1, F4, F5, F6, F11
transaction AMLX Common Stock Sale -$9.33M -312K -7.11% $29.87 4.08M Sep 9, 2022 See Explanation of Responses F1, F2, F3, F4, F12
transaction AMLX Common Stock Sale -$4.83M -156K -3.83% $30.90 3.93M Sep 9, 2022 See Explanation of Responses F1, F2, F3, F4, F13
transaction AMLX Common Stock Sale -$209K -6.65K -0.17% $31.44 3.92M Sep 9, 2022 See Explanation of Responses F1, F2, F3, F4, F14
transaction AMLX Common Stock Sale -$4.41M -148K -7.11% $29.87 1.93M Sep 9, 2022 See Explanation of Responses F1, F4, F5, F6, F12
transaction AMLX Common Stock Sale -$2.28M -73.9K -3.83% $30.90 1.85M Sep 9, 2022 See Explanation of Responses F1, F4, F5, F6, F13
transaction AMLX Common Stock Sale -$98.8K -3.14K -0.17% $31.44 1.85M Sep 9, 2022 See Explanation of Responses F1, F4, F5, F6, F14
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Viking Global Investors Lp is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.

Explanation of Responses:

Id Content
F1 Andreas Halvorsen, David C. Ott and Rose S. Shabet are Executive Committee members of certain management entities, including Viking Global Partners LLC, the general partner of Viking Global Investors LP ("VGI") and Viking Global Opportunities Parent GP LLC ("Parent"), which is the sole member of Viking Global Opportunities GP LLC ("Opportunities GP"), which is the sole member of Viking Global Opportunities Portfolio GP LLC ("Opportunities Portfolio GP"). VGI provides managerial services to various investment funds and vehicles, including Viking Global Opportunities Illiquid Investments Sub-Master LP ("Opportunities Fund") and DRAGSA 96 LLC ("DRAGSA 96"). Each of VGI, Parent, Opportunities GP, Mr. Halvorsen, Mr. Ott and Ms. Shabet (collectively the "Reporting Persons") may be deemed to beneficially own all of the securities reported on this form.
F2 These shares are held directly by Opportunities Fund. Because of the relationship between VGI and Opportunities Fund, VGI may be deemed to beneficially own the shares held directly by Opportunities Fund.
F3 Parent is the general partner of Opportunities GP. Opportunities GP serves as the sole member of Opportunities Portfolio GP. Opportunities Portfolio GP serves as the general partner of Opportunities Fund. Because of the relationship between Parent, Opportunities GP, Opportunities Portfolio GP and Opportunities Fund, each of Parent, Opportunities GP and Opportunities Portfolio GP may be deemed to beneficially own the shares held directly by Opportunities Fund.
F4 The Reporting Persons disclaim beneficial ownership of these securities except to the extent of their pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose.
F5 These shares are held directly by DRAGSA 96. Because of the relationship between VGI and DRAGSA 96, VGI may be deemed to beneficially own the shares held directly by DRAGSA 96.
F6 The membership interests of DRAGSA 96 are held by Viking Global Opportunities Intermediate LP and Viking Global Opportunities LP. Opportunities GP is the general partner of Viking Global Opportunities Intermediate LP and Viking Global Opportunities LP. Because of the relationship between Parent, Opportunities GP and DRAGSA 96, each of Parent and Opportunities GP may be deemed to beneficially own the shares of Common Stock held directly by DRAGSA 96.
F7 The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $27.00 to $27.85. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (7) through (14) of this Form 4.
F8 The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $28.00 to $28.465.
F9 The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $29.00 to $29.52.
F10 The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $30.00 to $30.785.
F11 The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $32.00 to $32.71.
F12 The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $29.25 to $30.245.
F13 The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $30.25 to $31.2475.
F14 The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $31.25 to $31.61.

Remarks:

(15) The Reporting Persons are jointly filing this Form 4 pursuant to Rule 16a-3(j) under the Exchange Act. (16) Scott M. Hendler is signing on behalf of Mr. Halvorsen, Mr. Ott and Ms. Shabet, each individually and as an Executive Committee Member of VIKING GLOBAL PARTNERS LLC, on behalf of VIKING GLOBAL INVESTORS LP, as manager of DRAGSA 96 LLC and as an Executive Committee Member of VIKING GLOBAL OPPORTUNITIES PARENT GP LLC, on behalf of itself and VIKING GLOBAL OPPORTUNITIES GP LLC, VIKING GLOBAL OPPORTUNITIES PORTFOLIO GP LLC, and VIKING GLOBAL OPPORTUNITIES ILLIQUID INVESTMENTS SUB-MASTER LP, pursuant to authorization and designation letters dated February 9, 2021, which were filed with the Securities and Exchange Commission on June 7, 2021.